/*
 * Copyright 2020 eBlocker Open Source UG (haftungsbeschraenkt)
 *
 * Licensed under the EUPL, Version 1.2 or - as soon they will be
 * approved by the European Commission - subsequent versions of the EUPL
 * (the "License"); You may not use this work except in compliance with
 * the License. You may obtain a copy of the License at:
 *
 *   https://joinup.ec.europa.eu/page/eupl-text-11-12
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */
export default function PaginationService() {
    'ngInject';

    const defaultConfig = {
        limit: 5,
        limitOptions: [1, 5, 15, 50],
        page: 1
    };

    function getConfig(stateParams) {
        if (angular.isObject(stateParams) &&
            angular.isObject(stateParams.param) &&
            angular.isObject(stateParams.param.pageConfig) &&
            angular.isArray(stateParams.param.pageConfig.limitOptions) &&
            angular.isNumber(stateParams.param.pageConfig.limit) &&
            angular.isNumber(stateParams.param.pageConfig.page)) {
            return stateParams.param.pageConfig;
        }
        return angular.copy(defaultConfig);
    }

    return {
        getConfig: getConfig
    };
}
